Waterco There are 3 products.

Filter cartridge UNICEL replacement filter Waterco. Height: 251 mm, outside diameter: 181 mm and inner diameter: 78 mm. The top of the cartridge open with rim and the bottom of the cartridge open with rim

Filter cartridge UNICEL replacement filter Waterco, Jandy CT-100. Height: 749 mm, outside diameter: 184 mm and inner diameter: 78 mm. The top of the cartridge open with rim and the bottom of the cartridge open with rim

Filter cartridge UNICEL replacement filter Airwick, Heldor, Vak-Pak, Dyna-Pure. Height: 499 mm, outside diameter: 256 mm, and inner diameter: 10/152 mm. The top of the cartridge open and the bottom of the cartridge open